.banner_tongYong{
    width: 100%;
    height: 298px;
    background: url("../images/bj_banner1.jpg") no-repeat top center;
}
.banner_tongYong_box{
    width: 1210px;
    height:98px;
    padding: 100px 0;
    margin: 0 auto;
}
/*����*/
.i_con_title{
    float: left;
}
.en_titlestyle1{
    font-size: 48px;
    clear: both;
    text-transform: uppercase;
    font-family: 'Letter';

    letter-spacing: -4px;
    font-weight: 500;
    line-height: 0.9;
    color: inherit;
}
.cn_titlestyle1 {
    font-size: 28px;
    clear: both;
    font-family: 'Microsoft JhengHei', 'Microsoft YaHei';
    font-weight: bold;
    color: #fff;
}
.hrstyle1 {
    border-top: 3px solid #fff;
    margin: 5px 0  30px;
    width: 40px;
}
.bold{
    font-weight: bold;
    color: #fff;
}
.circle_btns{
    float: right;
    margin-top: 10px;
}
.circle_btns a{
    width: 50px;
    height: 50px;
    display: block;
}

/*-------------------------------------------������ҵ-------------------------------------------*/
.enterprises{
    width: 100%;
    height: auto;
    overflow: hidden;;
}
.news_box{
    width: 1210px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
}
.enterprises_box{
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-bottom: 20px;
}
.enterprises_box:nth-child(1){
    margin-top: 40px;
}
.enterprises_box .enterprises_box_a{
    float: left;
    display: inline-block;
    width: 295px;
    height: auto;
    overflow: hidden;
    margin-right: 10px;

}
.enterprises_box_01{
    width: 295px;
    height: 250px;
    padding: 30px;
    background-color: #fff;
    border: 1px solid #ccc;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.enterprises_box_02{
    width: 100%;
    height: 60px;
    background-color: #ececec;
}

.enterprises_box .enterprises_box_a p{
    text-align: center;
    padding: 20px 10px;
    color: #5a5a5a;
}
.enterprises_box a:nth-child(4) {
    margin-right: 0;
}
a:hover img{
    filter:alpha(Opacity=80);-moz-opacity:0.8;opacity: 0.8;
}
.enterprises_box_01 .img_up{
    width: 235px;
    height: 190px;
    overflow: hidden;
}
.img_up img{
    width: 100%;
    height: 100%;
}